/******************************************************************************
 *
 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of version 2 of the GNU General Public License as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
 *
 *
 ******************************************************************************/

#include<rtw_iol.h>

struct xmit_frame	*rtw_IOL_accquire_xmit_frame(struct adapter *adapter)
{
	struct xmit_frame	*xmit_frame;
	struct xmit_buf	*xmitbuf;
	struct pkt_attrib	*pattrib;
	struct xmit_priv	*pxmitpriv = &(adapter->xmitpriv);

	if ((xmit_frame = rtw_alloc_xmitframe(pxmitpriv)) == NULL)
	{
		DBG_871X("%s rtw_alloc_xmitframe return null\n", __FUNCTION__);
		goto exit;
	}

	if ((xmitbuf = rtw_alloc_xmitbuf(pxmitpriv)) == NULL)
	{
		DBG_871X("%s rtw_alloc_xmitbuf return null\n", __FUNCTION__);
		rtw_free_xmitframe(pxmitpriv, xmit_frame);
		xmit_frame =NULL;
		goto exit;
	}

	xmit_frame->frame_tag = MGNT_FRAMETAG;
	xmit_frame->pxmitbuf = xmitbuf;
	xmit_frame->buf_addr = xmitbuf->pbuf;
	xmitbuf->priv_data = xmit_frame;

	pattrib = &xmit_frame->attrib;
	update_mgntframe_attrib(adapter, pattrib);
	pattrib->qsel = 0x10;/* Beacon */
	pattrib->subtype = WIFI_BEACON;
	pattrib->pktlen = pattrib->last_txcmdsz = 0;

exit:
	return xmit_frame;
}


int rtw_IOL_append_cmds(struct xmit_frame *xmit_frame, u8 *IOL_cmds, u32 cmd_len)
{
	struct pkt_attrib	*pattrib = &xmit_frame->attrib;
	u16 buf_offset;
	u32 ori_len;

	buf_offset = TXDESC_OFFSET;
	ori_len = buf_offset+pattrib->pktlen;

	/* check if the io_buf can accommodate new cmds */
	if (ori_len + cmd_len + 8 > MAX_XMITBUF_SZ) {
		DBG_871X("%s %u is large than MAX_XMITBUF_SZ:%u, can't accommodate new cmds\n", __FUNCTION__
			, ori_len + cmd_len + 8, MAX_XMITBUF_SZ);
		return _FAIL;
	}

	memcpy(xmit_frame->buf_addr + buf_offset + pattrib->pktlen, IOL_cmds, cmd_len);
	pattrib->pktlen += cmd_len;
	pattrib->last_txcmdsz += cmd_len;

	/* DBG_871X("%s ori:%u + cmd_len:%u = %u\n", __FUNCTION__, ori_len, cmd_len, buf_offset+pattrib->pktlen); */

	return _SUCCESS;
}
bool rtw_IOL_applied(struct adapter *adapter)
{
	if (1 == adapter->registrypriv.fw_iol)
		return true;

	if ((2 == adapter->registrypriv.fw_iol) && (!adapter_to_dvobj(adapter)->ishighspeed))
		return true;
	return false;
}

int rtw_IOL_exec_cmds_sync(struct adapter *adapter, struct xmit_frame *xmit_frame, u32 max_wating_ms, u32 bndy_cnt)
{
	return rtw_hal_iol_cmd(adapter, xmit_frame, max_wating_ms, bndy_cnt);
}

int rtw_IOL_append_LLT_cmd(struct xmit_frame *xmit_frame, u8 page_boundary)
{
	return _SUCCESS;
}
int _rtw_IOL_append_WB_cmd(struct xmit_frame *xmit_frame, u16 addr, u8 value, u8 mask)
{
	struct ioreg_cfg cmd = {8, IOREG_CMD_WB_REG, 0x0, 0x0, 0x0};

	/* RTW_PUT_LE16((u8*)&cmd.address, addr); */
	/* RTW_PUT_LE32((u8*)&cmd.value, (u32)value); */
	cmd.address = cpu_to_le16(addr);
	cmd.data = cpu_to_le32(value);

	if (mask!=0xFF)
	{
		cmd.length = 12;
		/* RTW_PUT_LE32((u8*)&cmd.mask, (u32)mask); */
		cmd.mask = cpu_to_le32(mask);
	}

	/* DBG_871X("%s addr:0x%04x, value:0x%08x, mask:0x%08x\n", __FUNCTION__, addr, value, mask); */

	return rtw_IOL_append_cmds(xmit_frame, (u8*)&cmd, cmd.length);

}
int _rtw_IOL_append_WW_cmd(struct xmit_frame *xmit_frame, u16 addr, u16 value, u16 mask)
{
	struct ioreg_cfg cmd = {8, IOREG_CMD_WW_REG, 0x0, 0x0, 0x0};

	/* RTW_PUT_LE16((u8*)&cmd.address, addr); */
	/* RTW_PUT_LE32((u8*)&cmd.value, (u32)value); */
	cmd.address = cpu_to_le16(addr);
	cmd.data = cpu_to_le32(value);

	if (mask!=0xFFFF)
	{
		cmd.length = 12;
		/* RTW_PUT_LE32((u8*)&cmd.mask, (u32)mask); */
		cmd.mask =  cpu_to_le32(mask);
	}

	/* DBG_871X("%s addr:0x%04x, value:0x%08x, mask:0x%08x\n", __FUNCTION__, addr, value, mask); */

	return rtw_IOL_append_cmds(xmit_frame, (u8*)&cmd, cmd.length);

}
int _rtw_IOL_append_WD_cmd(struct xmit_frame *xmit_frame, u16 addr, u32 value, u32 mask)
{
	struct ioreg_cfg cmd = {8, IOREG_CMD_WD_REG, 0x0, 0x0, 0x0};

	/* RTW_PUT_LE16((u8*)&cmd.address, addr); */
	/* RTW_PUT_LE32((u8*)&cmd.value, (u32)value); */
	cmd.address = cpu_to_le16(addr);
	cmd.data = cpu_to_le32(value);

	if (mask!=0xFFFFFFFF)
	{
		cmd.length = 12;
		/* RTW_PUT_LE32((u8*)&cmd.mask, (u32)mask); */
		cmd.mask =  cpu_to_le32(mask);
	}

	/* DBG_871X("%s addr:0x%04x, value:0x%08x, mask:0x%08x\n", __FU2NCTION__, addr, value, mask); */

	return rtw_IOL_append_cmds(xmit_frame, (u8*)&cmd, cmd.length);

}

int _rtw_IOL_append_WRF_cmd(struct xmit_frame *xmit_frame, u8 rf_path, u16 addr, u32 value, u32 mask)
{
	struct ioreg_cfg cmd = {8, IOREG_CMD_W_RF, 0x0, 0x0, 0x0};

	/* RTW_PUT_LE16((u8*)&cmd.address, addr); */
	/* RTW_PUT_LE32((u8*)&cmd.value, (u32)value); */
	cmd.address = cpu_to_le16((rf_path<<8) |((addr) &0xFF));
	cmd.data = cpu_to_le32(value);

	if (mask!=0x000FFFFF)
	{
		cmd.length = 12;
		/* RTW_PUT_LE32((u8*)&cmd.mask, (u32)mask); */
		cmd.mask =  cpu_to_le32(mask);
	}

	/* DBG_871X("%s rf_path:0x%02x addr:0x%04x, value:0x%08x, mask:0x%08x\n", __FU2NCTION__, rf_path, addr, value, mask); */

	return rtw_IOL_append_cmds(xmit_frame, (u8*)&cmd, cmd.length);

}



int rtw_IOL_append_DELAY_US_cmd(struct xmit_frame *xmit_frame, u16 us)
{
	struct ioreg_cfg cmd = {4, IOREG_CMD_DELAY_US, 0x0, 0x0, 0x0};
	/* RTW_PUT_LE16((u8*)&cmd.address, us); */
	cmd.address = cpu_to_le16(us);

	/* DBG_871X("%s %u\n", __FUNCTION__, us); */
	return rtw_IOL_append_cmds(xmit_frame, (u8*)&cmd, 4);
}

int rtw_IOL_append_DELAY_MS_cmd(struct xmit_frame *xmit_frame, u16 ms)
{
	struct ioreg_cfg cmd = {4, IOREG_CMD_DELAY_US, 0x0, 0x0, 0x0};

	/* RTW_PUT_LE16((u8*)&cmd.address, ms); */
	cmd.address = cpu_to_le16(ms);

	/* DBG_871X("%s %u\n", __FUNCTION__, ms); */
	return rtw_IOL_append_cmds(xmit_frame, (u8*)&cmd, 4);
}
int rtw_IOL_append_END_cmd(struct xmit_frame *xmit_frame)
{
	struct ioreg_cfg cmd = {4, IOREG_CMD_END, cpu_to_le16(0xFFFF),
				cpu_to_le32(0xFF), 0x0};
	return rtw_IOL_append_cmds(xmit_frame, (u8*)&cmd, 4);

}

u8 rtw_IOL_cmd_boundary_handle(struct xmit_frame *pxmit_frame)
{
	u8 is_cmd_bndy = false;
	if (((pxmit_frame->attrib.pktlen+32)%256) + 8 >= 256){
		rtw_IOL_append_END_cmd(pxmit_frame);
		pxmit_frame->attrib.pktlen = ((((pxmit_frame->attrib.pktlen+32)/256)+1)*256 );

		/* printk("==> %s, pktlen(%d)\n", __FUNCTION__, pxmit_frame->attrib.pktlen); */
		pxmit_frame->attrib.last_txcmdsz = pxmit_frame->attrib.pktlen;
		is_cmd_bndy = true;
	}
	return is_cmd_bndy;
}

void rtw_IOL_cmd_buf_dump(struct adapter *Adapter, int buf_len, u8 *pbuf)
{
	int i;
	int j =1;

	printk("###### %s ######\n", __FUNCTION__);
	for (i =0;i< buf_len;i++){
		printk("%02x-",*(pbuf+i));

		if (j%32 ==0) printk("\n");j++;
	}
	printk("\n");
	printk("============= ioreg_cmd len = %d ===============\n", buf_len);
}